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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 | 1x 1x | import React, { ChangeEvent, createRef, RefObject } from "react";
import { WidgetProps } from "./types";
import { trans_obj } from "../i18n";
function isTrue(value?: string) {
return value === "true" || value === "yes" || value === "1";
}
export class BooleanInputWidget extends React.Component<WidgetProps, unknown> {
checkbox: RefObject<HTMLInputElement>;
constructor(props: WidgetProps) {
super(props);
this.checkbox = createRef();
this.onChange = this.onChange.bind(this);
}
onChange(event: ChangeEvent<HTMLInputElement>) {
this.props.onChange(event.target.checked ? "yes" : "no");
}
componentDidMount() {
const checkbox = this.checkbox.current;
if (checkbox) {
if (!this.props.value && this.props.placeholder) {
checkbox.indeterminate = true;
checkbox.checked = isTrue(this.props.placeholder);
} else {
checkbox.indeterminate = false;
}
}
}
render() {
const { type, value, disabled } = this.props;
return (
<div className="form-check">
<label className="form-check-label">
<input
type="checkbox"
className="form-check-input"
disabled={disabled}
ref={this.checkbox}
checked={isTrue(value)}
onChange={this.onChange}
/>
{type.checkbox_label_i18n
? trans_obj(type.checkbox_label_i18n)
: null}
</label>
</div>
);
}
}
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